SMTL ID : 9fbm.3 (2 other biounits)

Structure of human protein kinase ck2 catalytic subunit (ck2alpha, csnk2a1 gene product) in complex with the cyclic peptidomimetic compound fmp37 discovered by high-throughput screening

Coordinates

PDB Format Compare

Method

X-RAY DIFFRACTION 2.05 Å

Oligo State

monomer

Ligands

1 x ALA- SFE- MET- VAL- 01: Cyclic peptidomimetic compound FMP37(Non-covalent)

ALA-SFE-MET-VAL-01.1: 11 residues within 4Å: Chain A: Q.50, D.51, Y.53, Q.54, L.55, V.56, R.57, F.68, I.73, V.81, I.83 12 PLIP interactions: 12 interactions with chain A Hydrophobic interactions: A:Q.50, A:L.55, A:L.55, A:L.55, A:F.68, A:I.73, A:V.81, A:I.83 Hydrogen bonds: A:D.51, A:Y.53, A:Q.54, A:L.55

1 x NIO: NICOTINIC ACID(Non-covalent)

NIO.2: 6 residues within 4Å: Chain A: V.67, V.80, K.82, F.127, I.188, D.189 6 PLIP interactions: 6 interactions with chain A Hydrophobic interactions: A:I.188, A:I.188, A:I.188 Hydrogen bonds: A:D.189 Water bridges: A:W.190 Salt bridges: A:K.82

3 x SO4: SULFATE ION(Non-functional Binders)

SO4.3: 4 residues within 4Å: Chain A: K.91, R.94, R.169, N.203 5 PLIP interactions: 5 interactions with chain A Hydrogen bonds: A:N.203 Water bridges: A:R.94 Salt bridges: A:K.91, A:R.94, A:R.169 SO4.4: 3 residues within 4Å: Chain A: R.205, K.212, N.252 3 PLIP interactions: 3 interactions with chain A Hydrogen bonds: A:N.252 Salt bridges: A:R.205, A:K.212 SO4.5: 1 residues within 4Å: Chain A: R.22 2 PLIP interactions: 2 interactions with chain A Water bridges: A:R.22 Salt bridges: A:R.22

Links

RCSB   PDBe   PDBe-KB   PDBj   PDBsum   CATH   PLIP

Citation

Werner, C. et al., Discovery and characterization of a novel class of cyclic peptidic compounds inhibiting the assembly of the protein kinase CK2alpha2/beta2 holoenzyme. To Be Published

Release Date

2025-06-11

Peptides

Casein kinase II subunit alpha: A

SMTL:PDB

SMTL Chain Id:
PDB Chain Id:

A
C

Casein kinase II subunit alpha

Related Entries With Identical Sequence